Printer unit for duplex printing



FIG. 1 is a rear view of a printer unit for duplex printing showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a rear perspective view thereof; and,

FIG. 8 is a perspective view showing the printer unit for duplex printing in operable position in a printer.

The broken lines depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a printer unit for duplex printing, as shown and described. 